Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating, Heating Rod with Intelligent Timing Function Portable electric submersible water heater, 3000W power, designed for fast heating in swimming pools, inflatable pools, bathtubs, plastic barrels, and similar containers. Ideal for home use, providing comfortable water heating during colder weather. Safety and Quality: Made with high-quality copper wiring and a stainless steel outer casing for durability and rust resistance. The design helps prevent direct contact between the heating element and the user, enhancing safety during operation. The heater features a high-quality PP plastic shell that is non-toxic, odorless, and environmentally friendly, ensuring safe and long-lasting use. This product is CE certified, meeting relevant safety standards. Usage Instructions: Read the safety guidelines and precautions carefully before use. Do not touch the heater directly while it is operating. Not suitable for use by children. Use strictly in accordance with the manufacturer’s instructions. Design and Compatibility: Compact and portable design for easy handling and storage. Suitable for various water containers including inflatable pools, bathtubs, foot baths, and plastic tanks. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences.